diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-10-20 03:28:45 +0300 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2017-10-30 16:55:20 -0700 |
| commit | 85b4587f8e94143bafb8b6a4003a5187b9a8753d (patch) | |
| tree | 8cec0e6d78d8962f95e8dade9e55d474ae84620c /drivers/gpu/drm/gma500 | |
| parent | 33b54ea1109721dcd07d3f7ee753c07482021eed (diff) | |
drm/panel: rpi-touchscreen: propagate errors in rpi_touchscreen_i2c_read()
There is one caller which checks whether rpi_touchscreen_i2c_read()
returns negative error codes. Currently it can't because negative
error codes are truncated to u8, but that's easy to fix if we change the
type to int.
Fixes: 2f733d6194bd ("drm/panel: Add support for the Raspberry Pi 7" Touchscreen.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20171020002845.kar2wg7gqxg7tzqi@mwanda
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/gma500')
0 files changed, 0 insertions, 0 deletions